100x-x^2=576

Simple and best practice solution for 100x-x^2=576 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 100x-x^2=576 equation:


Simplifying
100x + -1x2 = 576

Solving
100x + -1x2 = 576

Solving for variable 'x'.

Reorder the terms:
-576 + 100x + -1x2 = 576 + -576

Combine like terms: 576 + -576 = 0
-576 + 100x + -1x2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
576 + -100x + x2 = 0

Move the constant term to the right:

Add '-576' to each side of the equation.
576 + -100x + -576 + x2 = 0 + -576

Reorder the terms:
576 + -576 + -100x + x2 = 0 + -576

Combine like terms: 576 + -576 = 0
0 + -100x + x2 = 0 + -576
-100x + x2 = 0 + -576

Combine like terms: 0 + -576 = -576
-100x + x2 = -576

The x term is -100x.  Take half its coefficient (-50).
Square it (2500) and add it to both sides.

Add '2500' to each side of the equation.
-100x + 2500 + x2 = -576 + 2500

Reorder the terms:
2500 + -100x + x2 = -576 + 2500

Combine like terms: -576 + 2500 = 1924
2500 + -100x + x2 = 1924

Factor a perfect square on the left side:
(x + -50)(x + -50) = 1924

Calculate the square root of the right side: 43.863424399

Break this problem into two subproblems by setting 
(x + -50) equal to 43.863424399 and -43.863424399.

Subproblem 1

x + -50 = 43.863424399 Simplifying x + -50 = 43.863424399 Reorder the terms: -50 + x = 43.863424399 Solving -50 + x = 43.863424399 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '50' to each side of the equation. -50 + 50 + x = 43.863424399 + 50 Combine like terms: -50 + 50 = 0 0 + x = 43.863424399 + 50 x = 43.863424399 + 50 Combine like terms: 43.863424399 + 50 = 93.863424399 x = 93.863424399 Simplifying x = 93.863424399

Subproblem 2

x + -50 = -43.863424399 Simplifying x + -50 = -43.863424399 Reorder the terms: -50 + x = -43.863424399 Solving -50 + x = -43.863424399 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '50' to each side of the equation. -50 + 50 + x = -43.863424399 + 50 Combine like terms: -50 + 50 = 0 0 + x = -43.863424399 + 50 x = -43.863424399 + 50 Combine like terms: -43.863424399 + 50 = 6.136575601 x = 6.136575601 Simplifying x = 6.136575601

Solution

The solution to the problem is based on the solutions from the subproblems. x = {93.863424399, 6.136575601}

See similar equations:

| 1y=1x+1 | | (5x+5)+(7x+2)= | | 7p-4=2p+6 | | 5t-15=10 | | 60+-50=15t-5 | | x+w=4x+v | | 4y^3-12y^2-6y+y^2=-9 | | 2h-2=6h+14 | | 10y=38-6x | | 4350-5y=10x | | 10x+9=9x+0 | | x(x+1)=8-x | | 2w+7x+11y+9z=671 | | 4y^3-12y^2+9-6y+y^2=-9 | | n+4n+10=210 | | 0.2x+6.8=6.3 | | 0.4(80)+0.7x=0.5(80+x) | | w+8=-17 | | y=1x-1 | | 8a-7a+8=12 | | (x-4)+5=4x-7 | | 16r+40s= | | 8(y+3)-4=10y+24 | | 7t=-3 | | X+3=10x-50-15 | | 4+2b=2(17-4b) | | 2x-4x-12=-6+4x-30 | | Z=8+y | | (x-3)(x-4)(x+5)=5 | | 11x-9x=14 | | 20s+20=-20 | | -8+25= |

Equations solver categories